Daewoo Nubira. Manual — part 176
GLASS AND MIRRORS 9L – 19
DAEWOO V–121 BL4
GENERAL DESCRIPTION
AND SYSTEM OPERATION
STATIONARY GLASS
Stationary glass consists of all the glass on the vehicle
which is immovable within its frame, such as the wind-
shield glass, the back glass, and the inside rearview mir-
ror.
ELECTRIC CONTROL HEATED
OUTSIDE REARVIEW MIRRORS
Heated electric control outside rearview mirrors are stan-
dard. The outside rearview mirror defroster is activated
whenever the rear window defroster is turned on.
INSIDE REARVIEW MIRROR
The rearview mirror pivots at the ball–and–socket mirror
pivot and can be manually adjusted up/down and left/right.
SECTION : 7A
HEATING AND VENTILATION SYSTEM
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
SPECIFICATIONS
7A–1
. . . . . . . . . . . . . . . . . . . . . . . . . .
HEATER TEMPERATURE SPECIFICATIONS
7A–1
.
FASTENER TIGHTENING SPECIFICATIONS
7A–2
.
AIRFLOW THROUGH VENTS WITH REAR
HEATING DUCT*
7A–3
. . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS
7A–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATER SYSTEM
7A–4
. . . . . . . . . . . . . . . . . . . . . . . . . .
INSUFFICIENT HEATING OR DEFROSTING
7A–4
.
BLOWER ELECTRICAL
7A–7
. . . . . . . . . . . . . . . . . . . .
IMPROPER AIR DELIVERY OR NO MODE SHIFT 7A
–9
TOO MUCH HEAT
7A–11
. . . . . . . . . . . . . . . . . . . . . . . .
CONTROLS
7A–13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER NOISE
7A–14
. . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE AND REPAIR
7A–16
. . . . . . . . . . . . . .
ON–VEHICLE SERVICE
7A–16
. . . . . . . . . . . . . . . . . . . .
TEMPERATURE CABLE ADJUSTMENT
7A–16
. . . .
TEMPERATURE CONTROL CABLE
7A–16
. . . . . . . .
CONTROL ASSEMBLY
7A–18
. . . . . . . . . . . . . . . . . . .
CONTROL ASSEMBLY KNOB LIGHTING
7A–19
. . .
HEATER/AIR DISTRIBUTOR CASE ASSEMBLY 7A–
20
BLOWER MOTOR
7A–23
. . . . . . . . . . . . . . . . . . . . . . . .
HIGH–BLOWER RELAY
7A–24
. . . . . . . . . . . . . . . . . . .
BLOWER RESISTOR
7A–24
. . . . . . . . . . . . . . . . . . . . .
HEATER HOSES
7A–25
. . . . . . . . . . . . . . . . . . . . . . . . .
HEATER CORE
7A–26
. . . . . . . . . . . . . . . . . . . . . . . . . .
REAR HEATING DUCT
7A–27
. . . . . . . . . . . . . . . . . . .
GENERAL DESCRIPTION AND SYSTEM
OPERATION
7A–28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATING AND VENTILATION SYSTEMS
7A–28
. . .
SPECIFICATIONS
HEATER TEMPERATURE SPECIFICATIONS
Ambient Air Temperature
Heater Outlet Air Temperature
–18
°
C (0
°
F)
54
°
C (129
°
F)
– 4
°
C (25
°
F)
59
°
C (138
°
F)
10
°
C (50
°
F)
64
°
C (147
°
F)
24
°
C (75
°
F)
68
°
C (154
°
F)
7A – 2
I
HEATING AND VENTILATION SYSTEM
DAEWOO V–121 BL4
FASTENER TIGHTENING SPECIFICATIONS
Application
N
S
m
Lb–Ft
Lb–In
Blower Motor Resistor Screws
6
–
53
Blower Resistor Retaining Screws
6
–
53
Heater Core Cover Screw
–
Heater Core Retaining Bracket Screw
–
Heater/Air Distributor Case Assembly Screws
8
–
71
HVAC Controller Retaining Screws
2
–
18
HEATING AND VENTILATION SYSTEM 7A – 3
DAEWOO V–121 BL4
AIRFLOW THROUGH VENTS WITH REAR HEATING
DUCT*
* Rear heating duct available on vehicles in cold climate countries.
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